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14329638 = 232796091
BaseRepresentation
bin110110101010…
…011100100110
3222222000120100
4312222130212
512132022023
61231044530
7232541241
oct66523446
928860510
1014329638
1180a8084
124970746
132c7949b
141c90258
1513d0c43
hexdaa726

14329638 has 12 divisors (see below), whose sum is σ = 31047588. Its totient is φ = 4776540.

The previous prime is 14329633. The next prime is 14329639. The reversal of 14329638 is 83692341.

14329638 is a `hidden beast` number, since 14 + 3 + 2 + 9 + 638 = 666.

It is a super-2 number, since 2×143296382 = 410677050422088, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14329631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398028 + ... + 398063.

It is an arithmetic number, because the mean of its divisors is an integer number (2587299).

Almost surely, 214329638 is an apocalyptic number.

14329638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14329638 is an abundant number, since it is smaller than the sum of its proper divisors (16717950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14329638 is a wasteful number, since it uses less digits than its factorization.

14329638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796099 (or 796096 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 14329638 is about 3785.4508318033. The cubic root of 14329638 is about 242.8911772041.

The spelling of 14329638 in words is "fourteen million, three hundred twenty-nine thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 796091 1592182 2388273 4776546 7164819 14329638